CaratHunter
Plans
Cushion|Lab Grown|IGI

3.07ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG780604974

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG780604974

Diamond specifications and retailer prices

From £612 GBP
$815 USD
As of October 29, 2026
Save £906 GBP (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,250 GBP at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780604974 or 780604974. Listed at 14 retailers as of October 29, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604974
Dimensions8.46 × 8.28 × 5.55 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.28 mm3.07 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604974
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,250 GBP|Low: £406 GBP|High: £4,250 GBP|Avg: £1,116 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12£406 GBP
Retailer 11£533 GBP
Retailer 9£612 GBP
Retailer 14£639 GBP
Retailer 7£641 GBP
Retailer 2£670 GBP
Retailer 3£689 GBP
Retailer 4£954 GBP
Retailer 6£1,099 GBP
Retailer 5£1,330 GBP
Retailer 8£1,498 GBP
Retailer 13£1,518 GBP
Retailer 10£1,866 GBP
Brilliant Earth£4,250 GBP

37 data points across 14 retailers

14 retailers£612 GBP to £1,518 GBP

Retailer 1
-
£406 GBP
$540 USD
Price last confirmed 18 days ago
Retailer 2
-
£533 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£612 GBP
$815 USD
View
B+
Retailer 4
-
£639 GBP
$851 USD
View
A
Retailer 5
-
£641 GBP
€813 EUR
View
Retailer 6
-
£668 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
-
£670 GBP
View
A
Retailer 8
-
£689 GBP
$917 USD
View
A
Retailer 9
-
£954 GBP
$1,271 USD
View
Retailer 10
-
£1,330 GBP
$1,771 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£1,498 GBP
View
B+
Retailer 12
-
£1,518 GBP
$2,022 USD
View
Retailer 13
-
£1,866 GBP
$2,485 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
17991779A · Oct 9
£4,250 GBP
$5,660 USD
View
Price last confirmed 21 days ago
13 more retailers have this diamond
Prices start from £612 GBPSave up to £906 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.07ct Cushion
£612 GBP